Fix - tooltips handling for TF1

Author: linev

changes.md

@@ -3,8 +3,9 @@
 ## Changes in 5.2.x
 1. Fix - support pow(x,n) function in formula
 2. Fix - use pad.fFillColor for frame when fFrameFillColor==0
-3. Fix - correctly identify horizontal TGaxis with reverse scale 
-4. Fix - correctly handle negative line width in exclusion  
+3. Fix - correctly identify horizontal TGaxis with reverse scale
+4. Fix - correctly handle negative line width in exclusion
+5. Fix - tooltips handling for TF1
 
 
 ## Changes in 5.2.3

scripts/JSRootPainter.more.js

@@ -1109,7 +1109,7 @@
 
          res.changed = gbin.property("current_bin") !== best;
          res.menu = res.exact;
-         res.menu_dist = Math.sqrt((bin.grx-pnt.x)*(bin.grx-pnt.x) + (bin.gry-pnt.y)*(bin.grx-pnt.x));
+         res.menu_dist = Math.sqrt((bin.grx-pnt.x)*(bin.grx-pnt.x) + (bin.gry-pnt.y)*(bin.gry-pnt.y));
 
          if (res.changed)
             gbin.attr("cx", bin.grx)